Date: Wed, 10 Nov 2004 02:10:09 +0100 From: Arjan Van Leeuwen <avleeuwen@gmail.com> To: Robert Watson <rwatson@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: Panic in 5.3, related to network traffic Message-ID: <d86b4873041109171077239269@mail.gmail.com> In-Reply-To: <d86b48730411091641640ce546@mail.gmail.com> References: <d86b48730411091235148ad354@mail.gmail.com> <Pine.NEB.3.96L.1041109233152.60848S-100000@fledge.watson.org> <d86b48730411091641640ce546@mail.gmail.com>
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Never mind, I think I've figured it out. I hope this helps: winston# addr2line -f -e kernel.debug.20041109 0xc06544a0 m_copydata /usr/src/sys/sys/libkern.h:56 winston# addr2line -f -e kernel.debug.20041109 0xC06AF6A5 icmp_error ./machine/endian.h:171 winston# addr2line -f -e kernel.debug.20041109 0xC06B1AE9 ip_forward /usr/src/sys/netinet/ip_input.c:1879 winston# addr2line -f -e kernel.debug.20041109 0xC06B06F3 ip_input /usr/src/sys/netinet/ip_input.c:642 winston# addr2line -f -e kernel.debug.20041109 0xC06912AF netisr_processqueue /usr/src/sys/net/netisr.c:229 winston# addr2line -f -e kernel.debug.20041109 0xC06914AA swi_net /usr/src/sys/net/netisr.c:346 winston# addr2line -f -e kernel.debug.20041109 0xC060BED9 ithread_loop /usr/src/sys/kern/kern_intr.c:548 On Wed, 10 Nov 2004 01:41:21 +0100, Arjan Van Leeuwen <avleeuwen@gmail.com> wrote: > On Tue, 9 Nov 2004 23:33:15 +0000 (GMT), Robert Watson > <rwatson@freebsd.org> wrote: > > > > > > > > On Tue, 9 Nov 2004, Arjan Van Leeuwen wrote: > > > (...) > > > > Could you send a copy of your dmesg? Could you also use gdb on a kernel > > with debug symbols or addr2line to convert the function+offsets in the > > trace to file and line number in the source? This is a NULL pointer > > dereference, so presumably somewhere there is a poor assumption about > > memory allocation or the like. > > dmesg is attached. > > # addr2line -e kernel.debug.20041109 0xc06544a0 > /usr/src/sys/sys/libkern.h:56 > > How do I get the function+offsets? > > Thanks, > > Arjan > > > > > > > Thanks, > > > > Robert N M Watson FreeBSD Core Team, TrustedBSD Projects > > robert@fledge.watson.org Principal Research Scientist, McAfee Research > > > > > > >
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